Question

Dúng ghi Đ, sai ghi S:

Một mặt bàn hình tròn có diện tích 153,86dm².Chu vi của mặt bàn đó là 

a) 43,96dm ....                                                        b) 21,98dm

 

Answer 1

a) 43,96dm Đ                 b ) 21,98dm S

Đúng 100%

Đúng 100%

Đúng 100%

Answer 2

a,Đ b,S tk cho mk nhé

Answer 3

a) 43,96 Đ                           b) 21,98 S 

đúng 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%

Answer 4

a)dung

b)sai